diff --git a/package-lock.json b/package-lock.json
index a6032a5..1f35cae 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2,6 +2,7 @@
   "name": "cms",
   "version": "0.0.1",
   "lockfileVersion": 1,
+  "requires": true,
   "dependencies": {
     "abbrev": {
       "version": "1.1.0",
@@ -1930,9 +1931,9 @@
       }
     },
     "nodemailer": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-4.0.1.tgz",
-      "integrity": "sha1-uVhksH+s7oKH6CMu/9bx1W7HWrI="
+      "version": "6.4.16",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.16.tgz",
+      "integrity": "sha512-68K0LgZ6hmZ7PVmwL78gzNdjpj5viqBdFqKrTtr9bZbJYj6BRj5W6WGkxXrEnUl3Co3CBXi3CZBUlpV/foGnOQ=="
     },
     "nodemailer-fetch": {
       "version": "1.6.0",
@@ -2523,15 +2524,6 @@
         "is-finite": "1.0.2"
       }
     },
-    "require_optional": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/require_optional/-/require_optional-1.0.1.tgz",
-      "integrity": "sha512-qhM/y57enGWHAe3v/NcwML6a3/vfESLe/sGM2dII+gEO0BpKRUkWZow/tyloNqJyN6kXSl3RyyM8Ll5D/sJP8g==",
-      "requires": {
-        "resolve-from": "2.0.0",
-        "semver": "5.4.1"
-      }
-    },
     "require-directory": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/require-directory/-/require-directory-2.1.1.tgz",
@@ -2542,6 +2534,15 @@
       "resolved": "https://registry.npmjs.org/require-main-filename/-/require-main-filename-1.0.1.tgz",
       "integrity": "sha1-l/cXtp1IeE9fUmpsWqj/3aBVpNE="
     },
+    "require_optional": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/require_optional/-/require_optional-1.0.1.tgz",
+      "integrity": "sha512-qhM/y57enGWHAe3v/NcwML6a3/vfESLe/sGM2dII+gEO0BpKRUkWZow/tyloNqJyN6kXSl3RyyM8Ll5D/sJP8g==",
+      "requires": {
+        "resolve-from": "2.0.0",
+        "semver": "5.4.1"
+      }
+    },
     "resolve-from": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-2.0.0.tgz",
@@ -2743,11 +2744,6 @@
       "integrity": "sha1-1cdSgl5TZ+eG944Y5EXqIjoVWVI=",
       "dev": true
     },
-    "string_decoder": {
-      "version": "0.10.31",
-      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
-      "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ="
-    },
     "string-length": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/string-length/-/string-length-1.0.1.tgz",
@@ -2767,6 +2763,11 @@
         "strip-ansi": "3.0.1"
       }
     },
+    "string_decoder": {
+      "version": "0.10.31",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
+      "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ="
+    },
     "strip": {
       "version": "0.0.7",
       "resolved": "https://registry.npmjs.org/strip/-/strip-0.0.7.tgz",
diff --git a/package.json b/package.json
index 63d0973..700973a 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "moment": "^2.18.0",
     "mongoose": "^4.9.2",
     "morgan": "~1.8.1",
-    "nodemailer": "^4.0.1",
+    "nodemailer": "^6.4.16",
     "qn": "^0.2.2",
     "qs": "^2.3.3",
     "sendmail": "^1.1.1",